H3C Technologies H3C WX6000 Series Access Controllers - Manual (Page 223)

26-28
Table 26-9 DHCP snooping interface configuration items
Item Description
Interface Name This field displays the name of a specific interface.
Interface State Configure the interface as trusted or untrusted.
Option 82 Support Configure DHCP snooping to support Option 82 or not.
Option 82 Strategy
Select the handling strategy for DHCP requests containing Option 82. The
strategies include:
Drop: The message is discarded if it contains Option 82.
Keep: The message is forwarded without its Option 82 being changed.
Replace: The message is forwarded after its original Option 82 is replaced with
the Option 82 padded in normal format.
Return to DHCP Snooping Configuration Task List .
Displaying Clients' IP-to-MAC Bindings
Select Network > DHCP from the navigation tree, and then click the DHCP Snooping tab to enter the
page shown in Figure 26-27 . Click the User Information button to view clients' IP-to-MAC bindings
recorded by DHCP snooping, as shown in Figure 26-29 .
Figure 26-29 DHCP snooping user information
Table 26-10 describes DHCP snooping user information configuration items.
Table 26-10 DHCP snooping user information configuration items
Item Description
IP Address This field displays the IP address assigned by the DHCP server to the client.
MAC Address This field displays the MAC address of the client.
Type
This field displays the client type, which can be:
Dynamic: The IP-to-MAC binding is generated dynamically.
Static: The IP-to-MAC binding is configured manually. Currently, static
bindings are not supported.
Interface Name This field displays the device interface to which the client is connected.
VLAN This field displays the VLAN to which the device belongs.
Remaining Lease Time This field displays the remaining lease time of the IP address.
Return to DHCP Snooping Configuration Task List .